Home / 4,848.03-7,272.09-3,980.52

Finding the Fourth Proportional to 4,848.03, 7,272.09 and 3,980.52

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Solution

The fourth proportional to 4,848.03, 7,272.09 and 3,980.52 is: 5,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.03 : 7,272.09 = 3,980.52 : x
  2. Step 2: Convert to fraction form
    4,848.03/7,272.09 = 3,980.52/x
  3. Step 3: Cross multiply
    4,848.03x = 7,272.09 × 3,980.52
  4. Step 4: Simplify right side
    4,848.03x = 28,946,699.69
  5. Step 5: Solve for x
    x = 28,946,699.69/4,848.03
  6. Step 6: Final answer
    x = 5,970.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.